National Summary

The majority of influenza activity is occurring in the Central and Atlantic provinces.

National Flu Test

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Province

Mar 15-Mar 21, 2015

Total Flu Season 2014-2015

British Columbia

Alberta

48

92

3727

4271

(2014 - Mar 21, 2015)

About the Active Weather Trigger

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Active weather triggers are changes in the weather that could augment health complaints. Each active weather trigger is weighted equally. The occurrence of more than one trigger increases the severity of health risk.